# l=input().split()
# l=[int(i) for i in l]
# print("{} {:.1f}".format(sum(l),sum(l)/len(l)))

# l=[int(i) for i in range(0,19,2)]
# for i in range(len(l)):
#     print(l[i])

# for i in range(5,51,5):
#     print(i)

# l=[int(2**i) for i in range(1,11)]
# for i in range(len(l)):
#     print(l[i])

# l=['apple', 'ice cream', 'watermelon', 'chips', 'hotdogs', 'hotpot']
# for i in range(len(l)):
#     l.pop(-1)
#     print(l)

# l=['Niuniu','Niumei','HR','Niu Ke Le','GURR','LOLO' ]
# for i in l:
#     if i =='HR':
#         print('Hi, HR! Would you like to hire someone?')
#     else:
#         print(f'Hi, {i}! Welcome to Nowcoder!')

# l=[3, 45, 9, 8, 12, 89, 103, 42, 54, 79]
# n=int(input())
# for i in l:
#     if i != n:
#         print(i)
#     else:
#         break